ES371750A2 - Procedimiento para la preparacion de dinitrilo de acido ma-lonico puro. - Google Patents

Procedimiento para la preparacion de dinitrilo de acido ma-lonico puro.

Info

Publication number
ES371750A2
ES371750A2 ES371750A ES371750A ES371750A2 ES 371750 A2 ES371750 A2 ES 371750A2 ES 371750 A ES371750 A ES 371750A ES 371750 A ES371750 A ES 371750A ES 371750 A2 ES371750 A2 ES 371750A2
Authority
ES
Spain
Prior art keywords
acid dinitrile
malonic acid
dinitryl
translation
procedure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES371750A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lonza AG
Original Assignee
Lonza AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH944269A external-priority patent/CH502992A/de
Application filed by Lonza AG filed Critical Lonza AG
Publication of ES371750A2 publication Critical patent/ES371750A2/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES371750A 1969-06-20 1969-09-22 Procedimiento para la preparacion de dinitrilo de acido ma-lonico puro. Expired ES371750A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH944269A CH502992A (de) 1968-05-09 1969-06-20 Verfahren zur Herstellung von Malonsäuredinitril

Publications (1)

Publication Number Publication Date
ES371750A2 true ES371750A2 (es) 1971-12-01

Family

ID=4352039

Family Applications (1)

Application Number Title Priority Date Filing Date
ES371750A Expired ES371750A2 (es) 1969-06-20 1969-09-22 Procedimiento para la preparacion de dinitrilo de acido ma-lonico puro.

Country Status (13)

Country Link
JP (1) JPS5144929B1 (xx)
AT (1) AT291216B (xx)
BE (1) BE738492A (xx)
CS (1) CS157062B4 (xx)
DE (1) DE1946429C3 (xx)
ES (1) ES371750A2 (xx)
FR (1) FR2054580B2 (xx)
GB (1) GB1228540A (xx)
NL (1) NL6914264A (xx)
NO (1) NO132193C (xx)
RO (1) RO56843A7 (xx)
SE (1) SE401823B (xx)
YU (1) YU34029B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4376080A (en) * 1980-12-02 1983-03-08 Ube Industries, Ltd. Process for preparing malononitrile

Also Published As

Publication number Publication date
AT291216B (de) 1971-07-12
DE1946429C3 (de) 1977-06-23
NO132193C (xx) 1975-10-01
NO132193B (xx) 1975-06-23
YU34029B (en) 1978-10-31
SE401823B (sv) 1978-05-29
CS157062B4 (xx) 1974-08-23
JPS5144929B1 (xx) 1976-12-01
FR2054580B2 (xx) 1973-03-16
BE738492A (xx) 1970-02-16
DE1946429A1 (de) 1970-12-23
RO56843A7 (xx) 1974-08-01
GB1228540A (xx) 1971-04-15
DE1946429B2 (de) 1974-10-24
YU256369A (en) 1978-05-15
FR2054580A2 (xx) 1971-04-23
NL6914264A (xx) 1970-12-22

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19880421